Home / 1,476,170.20-2,212,862.10-801,256.60

Finding the Fourth Proportional to 1,476,170.20, 2,212,862.10 and 801,256.60

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Solution

The fourth proportional to 1,476,170.20, 2,212,862.10 and 801,256.60 is: 1,201,128.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,170.20 : 2,212,862.10 = 801,256.60 : x
  2. Step 2: Convert to fraction form
    1,476,170.20/2,212,862.10 = 801,256.60/x
  3. Step 3: Cross multiply
    1,476,170.20x = 2,212,862.10 × 801,256.60
  4. Step 4: Simplify right side
    1,476,170.20x = 1,773,070,362,514.86
  5. Step 5: Solve for x
    x = 1,773,070,362,514.86/1,476,170.20
  6. Step 6: Final answer
    x = 1,201,128.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.